Finding the Fourth Proportional to 1,925.34, 2,888.37 and 626.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.34 : 2,888.37 = 626.46 : x
2. Step 2: Convert to fraction form
   1,925.34/2,888.37 = 626.46/x
3. Step 3: Cross multiply
   1,925.34x = 2,888.37 × 626.46
4. Step 4: Simplify right side
   1,925.34x = 1,809,448.27
5. Step 5: Solve for x
   x = 1,809,448.27/1,925.34
6. Step 6: Final answer
   x = 939.81